Finding the Fourth Proportional to 42,144.90, 58,161.10 and 23,025.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.90 : 58,161.10 = 23,025.48 : x
2. Step 2: Convert to fraction form
   42,144.90/58,161.10 = 23,025.48/x
3. Step 3: Cross multiply
   42,144.90x = 58,161.10 × 23,025.48
4. Step 4: Simplify right side
   42,144.90x = 1,339,187,244.83
5. Step 5: Solve for x
   x = 1,339,187,244.83/42,144.90
6. Step 6: Final answer
   x = 31,775.78